
<!doctype html>
<html lang="en" class="no-js">
  <head>
    
      <meta charset="utf-8">
      <meta name="viewport" content="width=device-width,initial-scale=1">
      
        <meta name="description" content="API Reference Documentation for FreeType-2.13.3">
      
      
        <meta name="author" content="FreeType Contributors">
      
      
        <link rel="canonical" href="http://freetype.org/freetype2/docs/reference/ft2-list_processing.html">
      
      
        <link rel="prev" href="ft2-computations.html">
      
      
        <link rel="next" href="ft2-outline_processing.html">
      
      
      <link rel="icon" href="images/favico.ico">
      <meta name="generator" content="mkdocs-1.6.0, mkdocs-material-9.5.31">
    
    
      
        <title>List Processing - FreeType-2.13.3 API Reference</title>
      
    
    
      <link rel="stylesheet" href="assets/stylesheets/main.3cba04c6.min.css">
      
        
        <link rel="stylesheet" href="assets/stylesheets/palette.06af60db.min.css">
      
      


    
    
      
    
    
      
        
        
        <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
        <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Noto+Serif:300,300i,400,400i,700,700i%7CRoboto+Mono:400,400i,700,700i&display=fallback">
        <style>:root{--md-text-font:"Noto Serif";--md-code-font:"Roboto Mono"}</style>
      
    
    
      <link rel="stylesheet" href="stylesheets/extra.css">
    
    <script>__md_scope=new URL(".",location),__md_hash=e=>[...e].reduce((e,_)=>(e<<5)-e+_.charCodeAt(0),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script>
    
      

    
    
    
  </head>
  
  
    
    
    
    
    
    <body dir="ltr" data-md-color-scheme="default" data-md-color-primary="green" data-md-color-accent="green">
  
    
    <input class="md-toggle" data-md-toggle="drawer" type="checkbox" id="__drawer" autocomplete="off">
    <input class="md-toggle" data-md-toggle="search" type="checkbox" id="__search" autocomplete="off">
    <label class="md-overlay" for="__drawer"></label>
    <div data-md-component="skip">
      
        
        <a href="#list-processing" class="md-skip">
          Skip to content
        </a>
      
    </div>
    <div data-md-component="announce">
      
    </div>
    
    
      

  

<header class="md-header md-header--shadow" data-md-component="header">
  <nav class="md-header__inner md-grid" aria-label="Header">
    <a href="index.html" title="FreeType-2.13.3 API Reference" class="md-header__button md-logo" aria-label="FreeType-2.13.3 API Reference" data-md-component="logo">
      
  <img src="images/favico.ico" alt="logo">

    </a>
    <label class="md-header__button md-icon" for="__drawer">
      
      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 6h18v2H3V6m0 5h18v2H3v-2m0 5h18v2H3v-2Z"/></svg>
    </label>
    <div class="md-header__title" data-md-component="header-title">
      <div class="md-header__ellipsis">
        <div class="md-header__topic">
          <span class="md-ellipsis">
            FreeType-2.13.3 API Reference
          </span>
        </div>
        <div class="md-header__topic" data-md-component="header-topic">
          <span class="md-ellipsis">
            
              List Processing
            
          </span>
        </div>
      </div>
    </div>
    
      
    
    
    
    
      <label class="md-header__button md-icon" for="__search">
        
        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5Z"/></svg>
      </label>
      <div class="md-search" data-md-component="search" role="dialog">
  <label class="md-search__overlay" for="__search"></label>
  <div class="md-search__inner" role="search">
    <form class="md-search__form" name="search">
      <input type="text" class="md-search__input" name="query" aria-label="Search" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="search-query" required>
      <label class="md-search__icon md-icon" for="__search">
        
        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5Z"/></svg>
        
        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11h12Z"/></svg>
      </label>
      <nav class="md-search__options" aria-label="Search">
        
        <button type="reset" class="md-search__icon md-icon" title="Clear" aria-label="Clear" tabindex="-1">
          
          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M19 6.41 17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41Z"/></svg>
        </button>
      </nav>
      
    </form>
    <div class="md-search__output">
      <div class="md-search__scrollwrap" tabindex="0" data-md-scrollfix>
        <div class="md-search-result" data-md-component="search-result">
          <div class="md-search-result__meta">
            Initializing search
          </div>
          <ol class="md-search-result__list" role="presentation"></ol>
        </div>
      </div>
    </div>
  </div>
</div>
    
    
  </nav>
  
</header>
    
    <div class="md-container" data-md-component="container">
      
      
        
          
        
      
      <main class="md-main" data-md-component="main">
        <div class="md-main__inner md-grid">
          
            
              
              <div class="md-sidebar md-sidebar--primary" data-md-component="sidebar" data-md-type="navigation" >
                <div class="md-sidebar__scrollwrap">
                  <div class="md-sidebar__inner">
                    



<nav class="md-nav md-nav--primary" aria-label="Navigation" data-md-level="0">
  <label class="md-nav__title" for="__drawer">
    <a href="index.html" title="FreeType-2.13.3 API Reference" class="md-nav__button md-logo" aria-label="FreeType-2.13.3 API Reference" data-md-component="logo">
      
  <img src="images/favico.ico" alt="logo">

    </a>
    FreeType-2.13.3 API Reference
  </label>
  
  <ul class="md-nav__list" data-md-scrollfix>
    
      
      
  
  
  
  
    <li class="md-nav__item">
      <a href="index.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    TOC
  </span>
  

      </a>
    </li>
  

    
      
      
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-index.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Index
  </span>
  

      </a>
    </li>
  

    
      
      
  
  
  
  
    
    
    
    
    <li class="md-nav__item md-nav__item--nested">
      
        
        
        <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3" >
        
          
          <label class="md-nav__link" for="__nav_3" id="__nav_3_label" tabindex="0">
            
  
  <span class="md-ellipsis">
    General Remarks
  </span>
  

            <span class="md-nav__icon md-icon"></span>
          </label>
        
        <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_3_label" aria-expanded="false">
          <label class="md-nav__title" for="__nav_3">
            <span class="md-nav__icon md-icon"></span>
            General Remarks
          </label>
          <ul class="md-nav__list" data-md-scrollfix>
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-preamble.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Preamble
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-header_inclusion.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    FreeType's header inclusion scheme
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-user_allocation.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    User allocation
  </span>
  

      </a>
    </li>
  

              
            
          </ul>
        </nav>
      
    </li>
  

    
      
      
  
  
  
  
    
    
    
    
    <li class="md-nav__item md-nav__item--nested">
      
        
        
        <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4" >
        
          
          <label class="md-nav__link" for="__nav_4" id="__nav_4_label" tabindex="0">
            
  
  <span class="md-ellipsis">
    Core API
  </span>
  

            <span class="md-nav__icon md-icon"></span>
          </label>
        
        <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_4_label" aria-expanded="false">
          <label class="md-nav__title" for="__nav_4">
            <span class="md-nav__icon md-icon"></span>
            Core API
          </label>
          <ul class="md-nav__list" data-md-scrollfix>
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-basic_types.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Basic Data Types
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-library_setup.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Library Setup
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-face_creation.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Face Creation
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-font_testing_macros.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Font Testing Macros
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-sizing_and_scaling.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Sizing and Scaling
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-glyph_retrieval.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Glyph Retrieval
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-character_mapping.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Character Mapping
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-information_retrieval.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Information Retrieval
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-other_api_data.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Other API Data
  </span>
  

      </a>
    </li>
  

              
            
          </ul>
        </nav>
      
    </li>
  

    
      
      
  
  
  
  
    
    
    
    
    <li class="md-nav__item md-nav__item--nested">
      
        
        
        <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5" >
        
          
          <label class="md-nav__link" for="__nav_5" id="__nav_5_label" tabindex="0">
            
  
  <span class="md-ellipsis">
    Extended API
  </span>
  

            <span class="md-nav__icon md-icon"></span>
          </label>
        
        <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_5_label" aria-expanded="false">
          <label class="md-nav__title" for="__nav_5">
            <span class="md-nav__icon md-icon"></span>
            Extended API
          </label>
          <ul class="md-nav__list" data-md-scrollfix>
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-glyph_variants.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Unicode Variation Sequences
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-color_management.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Glyph Color Management
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-layer_management.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Glyph Layer Management
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-glyph_management.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Glyph Management
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-mac_specific.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Mac Specific Interface
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-sizes_management.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Size Management
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-header_file_macros.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Header File Macros
  </span>
  

      </a>
    </li>
  

              
            
          </ul>
        </nav>
      
    </li>
  

    
      
      
  
  
  
  
    
    
    
    
    <li class="md-nav__item md-nav__item--nested">
      
        
        
        <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_6" >
        
          
          <label class="md-nav__link" for="__nav_6" id="__nav_6_label" tabindex="0">
            
  
  <span class="md-ellipsis">
    Format-Specific API
  </span>
  

            <span class="md-nav__icon md-icon"></span>
          </label>
        
        <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_6_label" aria-expanded="false">
          <label class="md-nav__title" for="__nav_6">
            <span class="md-nav__icon md-icon"></span>
            Format-Specific API
          </label>
          <ul class="md-nav__list" data-md-scrollfix>
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-multiple_masters.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Multiple Masters
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-truetype_tables.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    TrueType Tables
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-type1_tables.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Type 1 Tables
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-sfnt_names.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    SFNT Names
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-bdf_fonts.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    BDF and PCF Files
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-cid_fonts.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    CID Fonts
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-pfr_fonts.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    PFR Fonts
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-winfnt_fonts.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Window FNT Files
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-svg_fonts.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    OpenType SVG Fonts
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-font_formats.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Font Formats
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-gasp_table.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Gasp Table
  </span>
  

      </a>
    </li>
  

              
            
          </ul>
        </nav>
      
    </li>
  

    
      
      
  
  
  
  
    
    
    
    
    <li class="md-nav__item md-nav__item--nested">
      
        
        
        <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_7" >
        
          
          <label class="md-nav__link" for="__nav_7" id="__nav_7_label" tabindex="0">
            
  
  <span class="md-ellipsis">
    Controlling FreeType Modules
  </span>
  

            <span class="md-nav__icon md-icon"></span>
          </label>
        
        <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_7_label" aria-expanded="false">
          <label class="md-nav__title" for="__nav_7">
            <span class="md-nav__icon md-icon"></span>
            Controlling FreeType Modules
          </label>
          <ul class="md-nav__list" data-md-scrollfix>
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-auto_hinter.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    The auto-hinter
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-cff_driver.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    The CFF driver
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-t1_cid_driver.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    The Type 1 and CID drivers
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-tt_driver.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    The TrueType driver
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-pcf_driver.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    The PCF driver
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-ot_svg_driver.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    The SVG driver
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-properties.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Driver properties
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-parameter_tags.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Parameter Tags
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-lcd_rendering.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Subpixel Rendering
  </span>
  

      </a>
    </li>
  

              
            
          </ul>
        </nav>
      
    </li>
  

    
      
      
  
  
  
  
    
    
    
    
    <li class="md-nav__item md-nav__item--nested">
      
        
        
        <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_8" >
        
          
          <label class="md-nav__link" for="__nav_8" id="__nav_8_label" tabindex="0">
            
  
  <span class="md-ellipsis">
    Cache Sub-System
  </span>
  

            <span class="md-nav__icon md-icon"></span>
          </label>
        
        <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_8_label" aria-expanded="false">
          <label class="md-nav__title" for="__nav_8">
            <span class="md-nav__icon md-icon"></span>
            Cache Sub-System
          </label>
          <ul class="md-nav__list" data-md-scrollfix>
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-cache_subsystem.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Cache Sub-System
  </span>
  

      </a>
    </li>
  

              
            
          </ul>
        </nav>
      
    </li>
  

    
      
      
  
  
    
  
  
  
    
    
    
    
    <li class="md-nav__item md-nav__item--active md-nav__item--nested">
      
        
        
        <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_9" checked>
        
          
          <label class="md-nav__link" for="__nav_9" id="__nav_9_label" tabindex="0">
            
  
  <span class="md-ellipsis">
    Support API
  </span>
  

            <span class="md-nav__icon md-icon"></span>
          </label>
        
        <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_9_label" aria-expanded="true">
          <label class="md-nav__title" for="__nav_9">
            <span class="md-nav__icon md-icon"></span>
            Support API
          </label>
          <ul class="md-nav__list" data-md-scrollfix>
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-computations.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Computations
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
    
  
  
  
    <li class="md-nav__item md-nav__item--active">
      
      <input class="md-nav__toggle md-toggle" type="checkbox" id="__toc">
      
      
        
      
      
        <label class="md-nav__link md-nav__link--active" for="__toc">
          
  
  <span class="md-ellipsis">
    List Processing
  </span>
  

          <span class="md-nav__icon md-icon"></span>
        </label>
      
      <a href="ft2-list_processing.html" class="md-nav__link md-nav__link--active">
        
  
  <span class="md-ellipsis">
    List Processing
  </span>
  

      </a>
      
        

<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
  
  
  
    
  
  
    <label class="md-nav__title" for="__toc">
      <span class="md-nav__icon md-icon"></span>
      Table of contents
    </label>
    <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
      
        <li class="md-nav__item">
  <a href="#synopsis" class="md-nav__link">
    <span class="md-ellipsis">
      Synopsis
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_listnode" class="md-nav__link">
    <span class="md-ellipsis">
      FT_ListNode
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_listrec" class="md-nav__link">
    <span class="md-ellipsis">
      FT_ListRec
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_listnoderec" class="md-nav__link">
    <span class="md-ellipsis">
      FT_ListNodeRec
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_add" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Add
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_insert" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Insert
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_find" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Find
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_remove" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Remove
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_up" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Up
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_iterate" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Iterate
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_iterator" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Iterator
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_finalize" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Finalize
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_destructor" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Destructor
    </span>
  </a>
  
</li>
      
    </ul>
  
</nav>
      
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-outline_processing.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Outline Processing
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-quick_advance.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Quick retrieval of advance values
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-bitmap_handling.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Bitmap Handling
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-raster.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Scanline Converter
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-glyph_stroker.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Glyph Stroker
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-system_interface.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    System Interface
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-module_management.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Module Management
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-gzip.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    GZIP Streams
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-lzw.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    LZW Streams
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-bzip2.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    BZIP2 Streams
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-debugging_apis.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    External Debugging APIs
  </span>
  

      </a>
    </li>
  

              
            
          </ul>
        </nav>
      
    </li>
  

    
      
      
  
  
  
  
    
    
    
    
    <li class="md-nav__item md-nav__item--nested">
      
        
        
        <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_10" >
        
          
          <label class="md-nav__link" for="__nav_10" id="__nav_10_label" tabindex="0">
            
  
  <span class="md-ellipsis">
    Error Codes
  </span>
  

            <span class="md-nav__icon md-icon"></span>
          </label>
        
        <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_10_label" aria-expanded="false">
          <label class="md-nav__title" for="__nav_10">
            <span class="md-nav__icon md-icon"></span>
            Error Codes
          </label>
          <ul class="md-nav__list" data-md-scrollfix>
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-error_enumerations.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Error Enumerations
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-error_code_values.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Error Code Values
  </span>
  

      </a>
    </li>
  

              
            
          </ul>
        </nav>
      
    </li>
  

    
      
      
  
  
  
  
    
    
    
    
    <li class="md-nav__item md-nav__item--nested">
      
        
        
        <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_11" >
        
          
          <label class="md-nav__link" for="__nav_11" id="__nav_11_label" tabindex="0">
            
  
  <span class="md-ellipsis">
    Miscellaneous
  </span>
  

            <span class="md-nav__icon md-icon"></span>
          </label>
        
        <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_11_label" aria-expanded="false">
          <label class="md-nav__title" for="__nav_11">
            <span class="md-nav__icon md-icon"></span>
            Miscellaneous
          </label>
          <ul class="md-nav__list" data-md-scrollfix>
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-gx_validation.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    TrueTypeGX/AAT Validation
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-incremental.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    Incremental Loading
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-truetype_engine.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    The TrueType Engine
  </span>
  

      </a>
    </li>
  

              
            
              
                
  
  
  
  
    <li class="md-nav__item">
      <a href="ft2-ot_validation.html" class="md-nav__link">
        
  
  <span class="md-ellipsis">
    OpenType Validation
  </span>
  

      </a>
    </li>
  

              
            
          </ul>
        </nav>
      
    </li>
  

    
  </ul>
</nav>
                  </div>
                </div>
              </div>
            
            
              
              <div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" >
                <div class="md-sidebar__scrollwrap">
                  <div class="md-sidebar__inner">
                    

<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
  
  
  
    
  
  
    <label class="md-nav__title" for="__toc">
      <span class="md-nav__icon md-icon"></span>
      Table of contents
    </label>
    <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
      
        <li class="md-nav__item">
  <a href="#synopsis" class="md-nav__link">
    <span class="md-ellipsis">
      Synopsis
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_listnode" class="md-nav__link">
    <span class="md-ellipsis">
      FT_ListNode
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_listrec" class="md-nav__link">
    <span class="md-ellipsis">
      FT_ListRec
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_listnoderec" class="md-nav__link">
    <span class="md-ellipsis">
      FT_ListNodeRec
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_add" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Add
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_insert" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Insert
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_find" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Find
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_remove" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Remove
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_up" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Up
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_iterate" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Iterate
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_iterator" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Iterator
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_finalize" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Finalize
    </span>
  </a>
  
</li>
      
        <li class="md-nav__item">
  <a href="#ft_list_destructor" class="md-nav__link">
    <span class="md-ellipsis">
      FT_List_Destructor
    </span>
  </a>
  
</li>
      
    </ul>
  
</nav>
                  </div>
                </div>
              </div>
            
          
          
            <div class="md-content" data-md-component="content">
              <article class="md-content__inner md-typeset">
                
                  


<p><a href="https://www.freetype.org">FreeType</a> &raquo; <a href="../">Docs</a> &raquo; <a href="index.html#support-api">Support API</a> &raquo; List Processing</p>
<hr />
<h1 id="list-processing">List Processing<a class="headerlink" href="#list-processing" title="Permanent link">&para;</a></h1>
<h2 id="synopsis">Synopsis<a class="headerlink" href="#synopsis" title="Permanent link">&para;</a></h2>
<p>This section contains various definitions related to list processing using doubly-linked nodes.</p>
<h2 id="ft_list">FT_List<a class="headerlink" href="#ft_list" title="Permanent link">&para;</a></h2>
<p>Defined in FT_TYPES_H (freetype/fttypes.h).</p>
<div class = "codehilite"><pre><code>  <span class="keyword">typedef</span> <span class="keyword">struct</span> FT_ListRec_*  <b>FT_List</b>;
</code></pre></div>

<p>A handle to a list record (see <code><a href="ft2-list_processing.html#ft_listrec">FT_ListRec</a></code>).</p>
<hr>

<h2 id="ft_listnode">FT_ListNode<a class="headerlink" href="#ft_listnode" title="Permanent link">&para;</a></h2>
<p>Defined in FT_TYPES_H (freetype/fttypes.h).</p>
<div class = "codehilite"><pre><code>  <span class="keyword">typedef</span> <span class="keyword">struct</span> FT_ListNodeRec_*  <b>FT_ListNode</b>;
</code></pre></div>

<p>Many elements and objects in FreeType are listed through an <code><a href="ft2-list_processing.html#ft_list">FT_List</a></code> record (see <code><a href="ft2-list_processing.html#ft_listrec">FT_ListRec</a></code>). As its name suggests, an FT_ListNode is a handle to a single list element.</p>
<hr>

<h2 id="ft_listrec">FT_ListRec<a class="headerlink" href="#ft_listrec" title="Permanent link">&para;</a></h2>
<p>Defined in FT_TYPES_H (freetype/fttypes.h).</p>
<div class = "codehilite"><pre><code>  <span class="keyword">typedef</span> <span class="keyword">struct</span>  FT_ListRec_
  {
    <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a>  head;
    <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a>  tail;

  } <b>FT_ListRec</b>;
</code></pre></div>

<p>A structure used to hold a simple doubly-linked list. These are used in many parts of FreeType.</p>
<h4>fields</h4>
<table class="fields">
<tr><td class="val" id="head">head</td><td class="desc">
<p>The head (first element) of doubly-linked list.</p>
</td></tr>
<tr><td class="val" id="tail">tail</td><td class="desc">
<p>The tail (last element) of doubly-linked list.</p>
</td></tr>
</table>

<hr>

<h2 id="ft_listnoderec">FT_ListNodeRec<a class="headerlink" href="#ft_listnoderec" title="Permanent link">&para;</a></h2>
<p>Defined in FT_TYPES_H (freetype/fttypes.h).</p>
<div class = "codehilite"><pre><code>  <span class="keyword">typedef</span> <span class="keyword">struct</span>  FT_ListNodeRec_
  {
    <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a>  prev;
    <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a>  next;
    <span class="keyword">void</span>*        data;

  } <b>FT_ListNodeRec</b>;
</code></pre></div>

<p>A structure used to hold a single list element.</p>
<h4>fields</h4>
<table class="fields">
<tr><td class="val" id="prev">prev</td><td class="desc">
<p>The previous element in the list. <code>NULL</code> if first.</p>
</td></tr>
<tr><td class="val" id="next">next</td><td class="desc">
<p>The next element in the list. <code>NULL</code> if last.</p>
</td></tr>
<tr><td class="val" id="data">data</td><td class="desc">
<p>A typeless pointer to the listed object.</p>
</td></tr>
</table>

<hr>

<h2 id="ft_list_add">FT_List_Add<a class="headerlink" href="#ft_list_add" title="Permanent link">&para;</a></h2>
<p>Defined in FT_LIST_H (freetype/ftlist.h).</p>
<div class = "codehilite"><pre><code>  FT_EXPORT( <span class="keyword">void</span> )
  <b>FT_List_Add</b>( <a href="ft2-list_processing.html#ft_list">FT_List</a>      list,
               <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a>  node );
</code></pre></div>

<p>Append an element to the end of a list.</p>
<h4>inout</h4>
<table class="fields">
<tr><td class="val" id="list">list</td><td class="desc">
<p>A pointer to the parent list.</p>
</td></tr>
<tr><td class="val" id="node">node</td><td class="desc">
<p>The node to append.</p>
</td></tr>
</table>

<hr>

<h2 id="ft_list_insert">FT_List_Insert<a class="headerlink" href="#ft_list_insert" title="Permanent link">&para;</a></h2>
<p>Defined in FT_LIST_H (freetype/ftlist.h).</p>
<div class = "codehilite"><pre><code>  FT_EXPORT( <span class="keyword">void</span> )
  <b>FT_List_Insert</b>( <a href="ft2-list_processing.html#ft_list">FT_List</a>      list,
                  <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a>  node );
</code></pre></div>

<p>Insert an element at the head of a list.</p>
<h4>inout</h4>
<table class="fields">
<tr><td class="val" id="list">list</td><td class="desc">
<p>A pointer to parent list.</p>
</td></tr>
<tr><td class="val" id="node">node</td><td class="desc">
<p>The node to insert.</p>
</td></tr>
</table>

<hr>

<h2 id="ft_list_find">FT_List_Find<a class="headerlink" href="#ft_list_find" title="Permanent link">&para;</a></h2>
<p>Defined in FT_LIST_H (freetype/ftlist.h).</p>
<div class = "codehilite"><pre><code>  FT_EXPORT( <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a> )
  <b>FT_List_Find</b>( <a href="ft2-list_processing.html#ft_list">FT_List</a>  list,
                <span class="keyword">void</span>*    data );
</code></pre></div>

<p>Find the list node for a given listed object.</p>
<h4>input</h4>
<table class="fields">
<tr><td class="val" id="list">list</td><td class="desc">
<p>A pointer to the parent list.</p>
</td></tr>
<tr><td class="val" id="data">data</td><td class="desc">
<p>The address of the listed object.</p>
</td></tr>
</table>

<h4>return</h4>

<p>List node. <code>NULL</code> if it wasn't found.</p>
<hr>

<h2 id="ft_list_remove">FT_List_Remove<a class="headerlink" href="#ft_list_remove" title="Permanent link">&para;</a></h2>
<p>Defined in FT_LIST_H (freetype/ftlist.h).</p>
<div class = "codehilite"><pre><code>  FT_EXPORT( <span class="keyword">void</span> )
  <b>FT_List_Remove</b>( <a href="ft2-list_processing.html#ft_list">FT_List</a>      list,
                  <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a>  node );
</code></pre></div>

<p>Remove a node from a list. This function doesn't check whether the node is in the list!</p>
<h4>input</h4>
<table class="fields">
<tr><td class="val" id="node">node</td><td class="desc">
<p>The node to remove.</p>
</td></tr>
</table>

<h4>inout</h4>
<table class="fields">
<tr><td class="val" id="list">list</td><td class="desc">
<p>A pointer to the parent list.</p>
</td></tr>
</table>

<hr>

<h2 id="ft_list_up">FT_List_Up<a class="headerlink" href="#ft_list_up" title="Permanent link">&para;</a></h2>
<p>Defined in FT_LIST_H (freetype/ftlist.h).</p>
<div class = "codehilite"><pre><code>  FT_EXPORT( <span class="keyword">void</span> )
  <b>FT_List_Up</b>( <a href="ft2-list_processing.html#ft_list">FT_List</a>      list,
              <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a>  node );
</code></pre></div>

<p>Move a node to the head/top of a list. Used to maintain LRU lists.</p>
<h4>inout</h4>
<table class="fields">
<tr><td class="val" id="list">list</td><td class="desc">
<p>A pointer to the parent list.</p>
</td></tr>
<tr><td class="val" id="node">node</td><td class="desc">
<p>The node to move.</p>
</td></tr>
</table>

<hr>

<h2 id="ft_list_iterate">FT_List_Iterate<a class="headerlink" href="#ft_list_iterate" title="Permanent link">&para;</a></h2>
<p>Defined in FT_LIST_H (freetype/ftlist.h).</p>
<div class = "codehilite"><pre><code>  FT_EXPORT( <a href="ft2-basic_types.html#ft_error">FT_Error</a> )
  <b>FT_List_Iterate</b>( <a href="ft2-list_processing.html#ft_list">FT_List</a>           list,
                   <a href="ft2-list_processing.html#ft_list_iterator">FT_List_Iterator</a>  iterator,
                   <span class="keyword">void</span>*             user );
</code></pre></div>

<p>Parse a list and calls a given iterator function on each element. Note that parsing is stopped as soon as one of the iterator calls returns a non-zero value.</p>
<h4>input</h4>
<table class="fields">
<tr><td class="val" id="list">list</td><td class="desc">
<p>A handle to the list.</p>
</td></tr>
<tr><td class="val" id="iterator">iterator</td><td class="desc">
<p>An iterator function, called on each node of the list.</p>
</td></tr>
<tr><td class="val" id="user">user</td><td class="desc">
<p>A user-supplied field that is passed as the second argument to the iterator.</p>
</td></tr>
</table>

<h4>return</h4>

<p>The result (a FreeType error code) of the last iterator call.</p>
<hr>

<h2 id="ft_list_iterator">FT_List_Iterator<a class="headerlink" href="#ft_list_iterator" title="Permanent link">&para;</a></h2>
<p>Defined in FT_LIST_H (freetype/ftlist.h).</p>
<div class = "codehilite"><pre><code>  <span class="keyword">typedef</span> <a href="ft2-basic_types.html#ft_error">FT_Error</a>
  (*<b>FT_List_Iterator</b>)( <a href="ft2-list_processing.html#ft_listnode">FT_ListNode</a>  node,
                       <span class="keyword">void</span>*        user );
</code></pre></div>

<p>An FT_List iterator function that is called during a list parse by <code><a href="ft2-list_processing.html#ft_list_iterate">FT_List_Iterate</a></code>.</p>
<h4>input</h4>
<table class="fields">
<tr><td class="val" id="node">node</td><td class="desc">
<p>The current iteration list node.</p>
</td></tr>
<tr><td class="val" id="user">user</td><td class="desc">
<p>A typeless pointer passed to <code><a href="ft2-list_processing.html#ft_list_iterate">FT_List_Iterate</a></code>. Can be used to point to the iteration's state.</p>
</td></tr>
</table>

<hr>

<h2 id="ft_list_finalize">FT_List_Finalize<a class="headerlink" href="#ft_list_finalize" title="Permanent link">&para;</a></h2>
<p>Defined in FT_LIST_H (freetype/ftlist.h).</p>
<div class = "codehilite"><pre><code>  FT_EXPORT( <span class="keyword">void</span> )
  <b>FT_List_Finalize</b>( <a href="ft2-list_processing.html#ft_list">FT_List</a>             list,
                    <a href="ft2-list_processing.html#ft_list_destructor">FT_List_Destructor</a>  destroy,
                    <a href="ft2-system_interface.html#ft_memory">FT_Memory</a>           memory,
                    <span class="keyword">void</span>*               user );
</code></pre></div>

<p>Destroy all elements in the list as well as the list itself.</p>
<h4>input</h4>
<table class="fields">
<tr><td class="val" id="list">list</td><td class="desc">
<p>A handle to the list.</p>
</td></tr>
<tr><td class="val" id="destroy">destroy</td><td class="desc">
<p>A list destructor that will be applied to each element of the list. Set this to <code>NULL</code> if not needed.</p>
</td></tr>
<tr><td class="val" id="memory">memory</td><td class="desc">
<p>The current memory object that handles deallocation.</p>
</td></tr>
<tr><td class="val" id="user">user</td><td class="desc">
<p>A user-supplied field that is passed as the last argument to the destructor.</p>
</td></tr>
</table>

<h4>note</h4>

<p>This function expects that all nodes added by <code><a href="ft2-list_processing.html#ft_list_add">FT_List_Add</a></code> or <code><a href="ft2-list_processing.html#ft_list_insert">FT_List_Insert</a></code> have been dynamically allocated.</p>
<hr>

<h2 id="ft_list_destructor">FT_List_Destructor<a class="headerlink" href="#ft_list_destructor" title="Permanent link">&para;</a></h2>
<p>Defined in FT_LIST_H (freetype/ftlist.h).</p>
<div class = "codehilite"><pre><code>  <span class="keyword">typedef</span> <span class="keyword">void</span>
  (*<b>FT_List_Destructor</b>)( <a href="ft2-system_interface.html#ft_memory">FT_Memory</a>  memory,
                         <span class="keyword">void</span>*      data,
                         <span class="keyword">void</span>*      user );
</code></pre></div>

<p>An <code><a href="ft2-list_processing.html#ft_list">FT_List</a></code> iterator function that is called during a list finalization by <code><a href="ft2-list_processing.html#ft_list_finalize">FT_List_Finalize</a></code> to destroy all elements in a given list.</p>
<h4>input</h4>
<table class="fields">
<tr><td class="val" id="system">system</td><td class="desc">
<p>The current system object.</p>
</td></tr>
<tr><td class="val" id="data">data</td><td class="desc">
<p>The current object to destroy.</p>
</td></tr>
<tr><td class="val" id="user">user</td><td class="desc">
<p>A typeless pointer passed to <code><a href="ft2-list_processing.html#ft_list_iterate">FT_List_Iterate</a></code>. It can be used to point to the iteration's state.</p>
</td></tr>
</table>

<hr>












                
              </article>
            </div>
          
          
<script>var target=document.getElementById(location.hash.slice(1));target&&target.name&&(target.checked=target.name.startsWith("__tabbed_"))</script>
        </div>
        
      </main>
      
        <footer class="md-footer">
  
  <div class="md-footer-meta md-typeset">
    <div class="md-footer-meta__inner md-grid">
      <div class="md-copyright">
  
    <div class="md-copyright__highlight">
      Copyright 2024 <a href = "https://www.freetype.org/license.html">The FreeType Project</a>.
    </div>
  
  
    Made with
    <a href="https://squidfunk.github.io/mkdocs-material/" target="_blank" rel="noopener">
      Material for MkDocs
    </a>
  
</div>
      
    </div>
  </div>
</footer>
      
    </div>
    <div class="md-dialog" data-md-component="dialog">
      <div class="md-dialog__inner md-typeset"></div>
    </div>
    
    
    <script id="__config" type="application/json">{"base": ".", "features": [], "search": "assets/javascripts/workers/search.b8dbb3d2.min.js", "translations": {"clipboard.copied": "Copied to clipboard", "clipboard.copy": "Copy to clipboard", "search.result.more.one": "1 more on this page", "search.result.more.other": "# more on this page", "search.result.none": "No matching documents", "search.result.one": "1 matching document", "search.result.other": "# matching documents", "search.result.placeholder": "Type to start searching", "search.result.term.missing": "Missing", "select.version": "Select version"}}</script>
    
    
      <script src="assets/javascripts/bundle.fe8b6f2b.min.js"></script>
      
        <script src="javascripts/extra.js"></script>
      
    
  </body>
</html>